Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/23/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/29/2023 13:27:33 -75.30, 142.05 107.51 03/29/2023 13:28:43 -75.36, 143.75 107.60 48.34 70
2 03/29/2023 14:18:26 75.58, -49.76 72.69 03/29/2023 14:19:34 75.60, -49.69 72.67 2.42 68
3 03/29/2023 15:09:26 -75.59, 117.49 107.33 03/29/2023 15:10:18 -75.59, 117.64 107.35 4.23 52
4 03/29/2023 16:00:25 75.60, -75.21 72.67 03/29/2023 16:01:04 75.60, -75.07 72.65 3.98 39
5 03/29/2023 16:51:24 -75.64, 92.20 107.32 03/29/2023 16:51:49 -75.64, 92.12 107.32 2.20 25
6 03/29/2023 17:42:23 75.65,-100.51 72.68 03/29/2023 17:42:35 75.65,-100.60 72.68 2.51 12
7 03/29/2023 18:33:23 -75.66, 66.75 107.34 03/29/2023 18:33:19 -75.64, 66.74 107.35 1.79 4
8 03/29/2023 19:24:22 75.67,-125.96 72.66 03/29/2023 19:24:05 75.65,-125.98 72.65 2.11 17
9 03/29/2023 20:15:22 -75.67, 41.30 107.35 03/29/2023 20:14:50 -75.69, 41.21 107.32 3.08 32
10 03/29/2023 21:06:21 75.68,-151.42 72.64 03/29/2023 21:05:36 75.70,-151.50 72.68 3.04 45
11 03/29/2023 21:57:21 -75.68, 15.85 107.37 03/29/2023 21:56:20 -75.69, 15.83 107.35 0.80 61
12 03/29/2023 22:48:20 75.69,-176.87 72.62 03/29/2023 22:47:06 75.70,-176.88 72.65 0.73 74

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2023
SNOs_Map_NOAA-19_NPP_20230323.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/23/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP